Looking for a specific type of ADMM iterates

For a $$k-$$dimensional optimization variable $$b \in \mathbb{R}^k$$ say the objective is given as, $$f(b) = \langle b, v \rangle + \langle b , Ab \rangle + \lambda \Vert b \Vert_1$$

for some parameter vector $$v \in \mathbb{R}^k$$ and $$A \in \mathbb{R}^{k \times k}$$ and $$\lambda >0$$.

Can someone let me know what is the ADMM iteration sequence for minimizing $$f(b)$$?